\begin{table}[h]\centering 
\caption{Summary Statistics \label{tab:sum}}
\begin{tabular}{l c c  c}
\\
\hline\hline
\multicolumn{1}{c}{\textbf{Variable}} & \textbf{Mean}
 & \textbf{Std. Dev.} & \textbf{N}\\ \hline
life\_satis & 6.616 & 2.488  & 263097\\
gral\_trust & 1.705 & 0.456  & 255399\\
instrust & 7.661 & 1.913  & 231916\\
norms & 6.421 & 4.738  & 237278\\
infnet & 2.886 & 0.888  & 236797\\
fnet & 0.831 & 1.326  & 78669\\
income\_scale & 1.954 & 0.793  & 227535\\
job\_satis & 7.324 & 2.189  & 68871\\
health & 2.249 & 0.928  & 215997\\
education & 4.444 & 2.279  & 187668\\
\hline \hline
\end{tabular}
\end{table}
